how to send textbox values vs2010 to xl for specfied cell

Question

   hii frnds 

             successfully i got convert vs2010 to excel by yours help . 

 

 but,,,,, i have another problem how to send the form1  textbox and labels values to excel  format and save the data in excel ,again i want empty textbox in form1. 

  thank you all please help me its urgent.